tonal tonal a sound consisting of a single frequency. Related Articles: Changes in Baleen Whale Vocalizations – April 3, 2020Bearded SealDetection Threshold in Animal HearingPygmy Blue WhaleGroup-specific VocalizationsHow is sound used to reduce vessel strikes?Acoustic Masking in MammalsBryde’s WhaleHarbor SealSpecialized Sounds in Cetacean Communication Holly Morin2022-01-07T11:41:11-05:00